5:10

Resacetophenone (2,3 dihydroxyacetophenone) organic synthesis

13:19

Making Fluorescein

31:17

Beach Metal Detecting IDD 388 Double Silver and Neat Holes

7:18

The synthesis of ethyl formate

8:10

Making Phenol by decarboxylation of salicylic acid

13:43

Making aluminum isopropoxide

14:10

Making an old hypnotic sedative and preservative

8:02

İpuçları ve püf noktaları ustaları!Eviniz için parlak bir fikir,kendi ellerinizle!Sıvı plastik sırrı